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发明人李文辉,王建平,高志强. "Method for the Synthesis of 2-(((5-Hydroxy-4-oxo-4H-pyran-2-yl)methyl)thio)-6-methylpyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 115685742 B, 授权公告日 2017-08-09.
发明人马晓峰,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity 2-(((5-Hydroxy-4-oxo-4H-pyran-2-yl)methyl)thio)-6-methylpyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 110294905 A, 授权公告日 2017-01-08.
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